diff --git a/profiles/base/package.keywords/depends b/profiles/base/package.keywords/depends
index fc0d378d7..ac58bdd3b 100644
--- a/profiles/base/package.keywords/depends
+++ b/profiles/base/package.keywords/depends
@@ -286,7 +286,7 @@
 ~net-nds/rpcbind-0.2.4 amd64 x86
 ~net-print/splix-2.0.0_p20130826 amd64 x86
 ~sci-libs/flann-1.9.1 amd64 x86
-~sci-mathematics/rstudio-1.0.136 amd64 x86
+~sci-mathematics/rstudio-1.0.136 amd64
 ~sys-apps/ipmiutil-3.0.4 amd64 x86
 ~sys-apps/lm_sensors-3.4.0_p20160725 amd64 x86
 =sys-apps/memtest86+-4.20-r3 amd64 x86
diff --git a/profiles/templates/3.5/6_ac_update_sync/world/grp/dev-haskell b/profiles/templates/3.5/6_ac_update_sync/world/grp/dev-haskell
new file mode 100644
index 000000000..622be8259
--- /dev/null
+++ b/profiles/templates/3.5/6_ac_update_sync/world/grp/dev-haskell
@@ -0,0 +1,5 @@
+# Calculate name=world format=world
+
+#?in(os_linux_pkglist, desktop)!=#
+dev-haskell/pandoc-citeproc
+#in#
diff --git a/profiles/templates/3.5/6_ac_update_sync/world/grp/sci-mathematics b/profiles/templates/3.5/6_ac_update_sync/world/grp/sci-mathematics
index 11bfd47cd..cd57e02cd 100644
--- a/profiles/templates/3.5/6_ac_update_sync/world/grp/sci-mathematics
+++ b/profiles/templates/3.5/6_ac_update_sync/world/grp/sci-mathematics
@@ -1,5 +1,5 @@
 # Calculate name=world format=world
 
-#?in(os_linux_pkglist, desktop)!=#
+#?in(os_linux_pkglist, desktop)!=&&os_arch_machine==x86_64#
 sci-mathematics/rstudio
 #in#